CA1063548A - Decomposition electrolytique du sulphate ferreux dans un liquide de nettoyage - Google Patents

Decomposition electrolytique du sulphate ferreux dans un liquide de nettoyage

Info

Publication number: CA1063548A
Authority: CA; Canada
Prior art keywords: waste liquor; iron; cathode; sulfate; sulfuric acid
Prior art date: 1975-03-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA221,738A

Other languages

English (en)

Inventor

Jozsef Kerti

Andor Mandoki

Miklos Szeky

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Licencia Talalmanyokat Ertekesito Vallalat

Original Assignee

Licencia Talalmanyokat Ertekesito Vallalat

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1975-03-10

Filing date

1975-03-10

Publication date

1979-10-02

1975-03-10 Application filed by Licencia Talalmanyokat Ertekesito Vallalat filed Critical Licencia Talalmanyokat Ertekesito Vallalat

1975-03-10 Priority to CA221,738A priority Critical patent/CA1063548A/fr

1979-10-02 Application granted granted Critical

1979-10-02 Publication of CA1063548A publication Critical patent/CA1063548A/fr

Status Expired legal-status Critical Current

Links

239000002699 waste material Substances 0.000 title claims abstract description 68
235000021110 pickles Nutrition 0.000 title claims abstract description 37
238000000354 decomposition reaction Methods 0.000 title claims description 10
235000003891 ferrous sulphate Nutrition 0.000 title description 2
239000011790 ferrous sulphate Substances 0.000 title description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 130
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 73
229910052742 iron Inorganic materials 0.000 claims abstract description 59
238000000034 method Methods 0.000 claims abstract description 54
239000002253 acid Substances 0.000 claims abstract description 34
230000008569 process Effects 0.000 claims abstract description 21
238000005868 electrolysis reaction Methods 0.000 claims abstract description 19
229910052921 ammonium sulfate Inorganic materials 0.000 claims abstract description 11
150000003839 salts Chemical class 0.000 claims abstract description 11
-1 iron ions Chemical class 0.000 claims abstract description 9
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 8
229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 8
238000012545 processing Methods 0.000 claims abstract description 7
229910052936 alkali metal sulfate Inorganic materials 0.000 claims abstract description 6
239000011777 magnesium Substances 0.000 claims abstract description 6
125000004122 cyclic group Chemical group 0.000 claims abstract description 5
230000009977 dual effect Effects 0.000 claims abstract description 4
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical group [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 17
229910000358 iron sulfate Inorganic materials 0.000 claims description 16
238000000926 separation method Methods 0.000 claims description 12
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 7
229910052938 sodium sulfate Inorganic materials 0.000 claims description 7
235000011152 sodium sulphate Nutrition 0.000 claims description 7
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 6
235000011130 ammonium sulphate Nutrition 0.000 claims description 6
150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
229910052782 aluminium Inorganic materials 0.000 claims description 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 4
239000010439 graphite Substances 0.000 claims description 4
229910002804 graphite Inorganic materials 0.000 claims description 4
235000019341 magnesium sulphate Nutrition 0.000 claims description 3
229910052939 potassium sulfate Inorganic materials 0.000 claims description 3
235000011151 potassium sulphates Nutrition 0.000 claims description 3
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
238000004519 manufacturing process Methods 0.000 claims description 2
OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 2
239000011734 sodium Substances 0.000 claims description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
229910052783 alkali metal Inorganic materials 0.000 claims 1
150000001340 alkali metals Chemical class 0.000 claims 1
238000012993 chemical processing Methods 0.000 claims 1
230000003247 decreasing effect Effects 0.000 claims 1
229910052749 magnesium Inorganic materials 0.000 claims 1
238000005554 pickling Methods 0.000 abstract description 21
210000004027 cell Anatomy 0.000 description 40
229940032330 sulfuric acid Drugs 0.000 description 31
239000000243 solution Substances 0.000 description 20
210000000188 diaphragm Anatomy 0.000 description 18
230000007423 decrease Effects 0.000 description 13
239000011133 lead Substances 0.000 description 10
239000000654 additive Substances 0.000 description 9
230000000996 additive effect Effects 0.000 description 9
QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 8
238000005342 ion exchange Methods 0.000 description 6
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 6
229910052753 mercury Inorganic materials 0.000 description 6
229940041669 mercury Drugs 0.000 description 6
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
150000001768 cations Chemical class 0.000 description 5
SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 5
239000000203 mixture Substances 0.000 description 5
235000008733 Citrus aurantifolia Nutrition 0.000 description 4
235000011941 Tilia x europaea Nutrition 0.000 description 4
238000002425 crystallisation Methods 0.000 description 4
230000008025 crystallization Effects 0.000 description 4
230000037427 ion transport Effects 0.000 description 4
239000004571 lime Substances 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
239000004743 Polypropylene Substances 0.000 description 3
230000002378 acidificating effect Effects 0.000 description 3
239000004411 aluminium Substances 0.000 description 3
150000001450 anions Chemical class 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
238000003912 environmental pollution Methods 0.000 description 3
239000001257 hydrogen Substances 0.000 description 3
229910052739 hydrogen Inorganic materials 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
230000007246 mechanism Effects 0.000 description 3
238000006386 neutralization reaction Methods 0.000 description 3
229920001155 polypropylene Polymers 0.000 description 3
238000012552 review Methods 0.000 description 3
229910000831 Steel Inorganic materials 0.000 description 2
230000008859 change Effects 0.000 description 2
239000000498 cooling water Substances 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 2
239000000463 material Substances 0.000 description 2
239000012528 membrane Substances 0.000 description 2
210000004379 membrane Anatomy 0.000 description 2
238000001465 metallisation Methods 0.000 description 2
230000005012 migration Effects 0.000 description 2
238000013508 migration Methods 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
238000011084 recovery Methods 0.000 description 2
230000008929 regeneration Effects 0.000 description 2
238000011069 regeneration method Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
230000032258 transport Effects 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
235000008645 Chenopodium bonus henricus Nutrition 0.000 description 1
244000138502 Chenopodium bonus henricus Species 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
229910000754 Wrought iron Inorganic materials 0.000 description 1
241001232253 Xanthisma spinulosum Species 0.000 description 1
239000003929 acidic solution Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
239000003513 alkali Substances 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
210000002421 cell wall Anatomy 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000000151 deposition Methods 0.000 description 1
230000008021 deposition Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000000502 dialysis Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
RUZYUOTYCVRMRZ-UHFFFAOYSA-N doxazosin Chemical compound C1OC2=CC=CC=C2OC1C(=O)N(CC1)CCN1C1=NC(N)=C(C=C(C(OC)=C2)OC)C2=N1 RUZYUOTYCVRMRZ-UHFFFAOYSA-N 0.000 description 1
238000003487 electrochemical reaction Methods 0.000 description 1
238000000909 electrodialysis Methods 0.000 description 1
239000003792 electrolyte Substances 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000005187 foaming Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
150000004688 heptahydrates Chemical class 0.000 description 1
239000003014 ion exchange membrane Substances 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
238000009533 lab test Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
239000011591 potassium Substances 0.000 description 1
239000000047 product Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000011160 research Methods 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000005060 rubber Substances 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000011265 semifinished product Substances 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
229910052709 silver Inorganic materials 0.000 description 1
239000004332 silver Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
239000013589 supplement Substances 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1
230000000930 thermomechanical effect Effects 0.000 description 1
238000009489 vacuum treatment Methods 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1

Landscapes

Electrolytic Production Of Metals (AREA)

CA221,738A 1975-03-10 1975-03-10 Decomposition electrolytique du sulphate ferreux dans un liquide de nettoyage Expired CA1063548A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA221,738A CA1063548A (fr)	1975-03-10	1975-03-10	Decomposition electrolytique du sulphate ferreux dans un liquide de nettoyage

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA221,738A CA1063548A (fr)	1975-03-10	1975-03-10	Decomposition electrolytique du sulphate ferreux dans un liquide de nettoyage

Publications (1)

Publication Number	Publication Date
CA1063548A true CA1063548A (fr)	1979-10-02

Family

ID=4102484

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA221,738A Expired CA1063548A (fr)	1975-03-10	1975-03-10	Decomposition electrolytique du sulphate ferreux dans un liquide de nettoyage

Country Status (1)

Country	Link
CA (1)	CA1063548A (fr)

1975
- 1975-03-10 CA CA221,738A patent/CA1063548A/fr not_active Expired

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